Version 4 SHEET 1 3744 2580 WIRE 2432 1824 2176 1824 WIRE 2640 1840 2272 1840 WIRE 2176 1856 2176 1824 WIRE 2640 1856 2640 1840 WIRE 2816 1872 2688 1872 WIRE 2128 1888 1792 1888 WIRE 2272 1888 2272 1840 WIRE 2336 1888 2272 1888 WIRE 2432 1888 2432 1824 WIRE 2432 1888 2400 1888 WIRE 2128 1904 2128 1888 WIRE 2688 1904 2688 1872 WIRE 2816 1904 2816 1872 WIRE 1792 1920 1792 1888 WIRE 2272 1936 2272 1888 WIRE 2432 1936 2432 1888 WIRE 2176 1952 2176 1936 WIRE 2208 1952 2176 1952 WIRE 2640 1952 2640 1936 WIRE 2640 1952 2544 1952 WIRE 2176 1968 2176 1952 WIRE 2640 1968 2640 1952 WIRE 2128 2000 2128 1984 WIRE 2688 2016 2688 1984 WIRE 2816 2016 2816 1984 WIRE 1792 2048 1792 2000 WIRE 2176 2064 2176 2048 WIRE 2272 2064 2272 2000 WIRE 2272 2064 2176 2064 WIRE 2336 2064 2272 2064 WIRE 2432 2064 2432 2000 WIRE 2432 2064 2400 2064 WIRE 2640 2064 2640 2048 WIRE 2640 2064 2432 2064 WIRE 2544 2112 2544 1952 WIRE 2576 2112 2544 2112 WIRE 2672 2112 2656 2112 WIRE 2752 2112 2672 2112 WIRE 2768 2112 2752 2112 WIRE 2864 2112 2848 2112 WIRE 2880 2112 2864 2112 WIRE 2976 2112 2960 2112 WIRE 3056 2112 2976 2112 WIRE 3104 2112 3056 2112 WIRE 2544 2128 2544 2112 WIRE 2672 2128 2672 2112 WIRE 3056 2128 3056 2112 WIRE 2752 2144 2752 2112 WIRE 2864 2144 2864 2112 WIRE 2976 2144 2976 2112 WIRE 1792 2160 1792 2128 WIRE 2544 2224 2544 2208 WIRE 2672 2224 2672 2208 WIRE 2752 2224 2752 2208 WIRE 2864 2224 2864 2208 WIRE 2976 2224 2976 2208 WIRE 3056 2224 3056 2208 FLAG 1792 2160 0 FLAG 2128 2000 0 FLAG 2208 1952 0 FLAG 2816 2016 0 FLAG 2688 2016 0 FLAG 2128 1888 IN FLAG 2688 1872 LO FLAG 2752 2224 0 FLAG 3104 2112 IF FLAG 3056 2224 0 FLAG 2864 2224 0 FLAG 2976 2224 0 FLAG 2544 2224 0 FLAG 2672 2224 0 SYMBOL voltage 2816 1888 R0 WINDOW 3 16 98 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 39 57 Left 0 WINDOW 0 17 16 Left 0 SYMATTR Value SINE(0 2 10Meg) SYMATTR SpiceLine Rser=50 SYMATTR InstName V4 SYMBOL diode 2336 1904 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL ind2 2624 1952 M180 WINDOW 0 -2 77 Right 0 WINDOW 3 0 45 Right 0 SYMATTR InstName L4 SYMATTR Value 100µ SYMATTR Type ind SYMBOL ind2 2624 2064 M180 WINDOW 0 -2 79 Right 0 WINDOW 3 0 42 Right 0 SYMATTR InstName L5 SYMATTR Value 100µ SYMATTR Type ind SYMBOL ind2 2704 2000 R180 WINDOW 0 -2 73 Right 0 WINDOW 3 -2 43 Right 0 SYMATTR InstName L6 SYMATTR Value 100µ SYMATTR Type ind SYMBOL ind2 2192 1952 R180 WINDOW 0 -3 72 Right 0 WINDOW 3 0 43 Right 0 SYMATTR InstName L2 SYMATTR Value 100µ SYMATTR Type ind SYMBOL ind2 2192 2064 R180 WINDOW 0 -5 71 Right 0 WINDOW 3 -1 39 Right 0 SYMATTR InstName L3 SYMATTR Value 100µ SYMATTR Type ind SYMBOL ind2 2112 2000 M180 WINDOW 0 0 75 Right 0 WINDOW 3 -1 46 Right 0 SYMATTR InstName L1 SYMATTR Value 100µ SYMATTR Type ind SYMBOL voltage 1792 1904 R0 WINDOW 3 7 106 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 39 63 Left 0 WINDOW 0 12 11 Left 0 SYMATTR Value SINE(0 {A} 10.55Meg) SYMATTR SpiceLine Rser=50 SYMATTR InstName V1 SYMBOL diode 2400 2080 M270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName D2 SYMATTR Value 1N4148 SYMBOL diode 2416 1936 R0 SYMATTR InstName D3 SYMATTR Value 1N4148 SYMBOL diode 2256 2000 M180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D4 SYMATTR Value 1N4148 SYMBOL voltage 1792 2032 R0 WINDOW 3 7 106 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 39 63 Left 0 WINDOW 0 12 11 Left 0 SYMATTR Value SINE(0 {A} 10.45Meg) SYMATTR InstName V2 SYMBOL ind 2752 2128 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 5 56 VBottom 0 SYMATTR InstName L7 SYMATTR Value 8µ SYMBOL res 3040 2224 M180 WINDOW 0 36 76 Left 0 WINDOW 3 36 40 Left 0 SYMATTR InstName R3 SYMATTR Value 50 SYMBOL cap 2848 2208 M180 WINDOW 0 27 55 Left 0 WINDOW 3 24 8 Left 0 SYMATTR InstName C4 SYMATTR Value 6.4n SYMBOL ind 2864 2128 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 5 56 VBottom 0 SYMATTR InstName L8 SYMATTR Value 8µ SYMBOL cap 2960 2208 M180 WINDOW 0 27 55 Left 0 WINDOW 3 24 8 Left 0 SYMATTR InstName C2 SYMATTR Value 3.2n SYMBOL cap 2736 2208 M180 WINDOW 0 27 55 Left 0 WINDOW 3 24 8 Left 0 SYMATTR InstName C1 SYMATTR Value 3.2n SYMBOL res 2528 2224 M180 WINDOW 0 36 76 Left 0 WINDOW 3 36 40 Left 0 SYMATTR InstName R1 SYMATTR Value 290 SYMBOL res 2656 2224 M180 WINDOW 0 36 76 Left 0 WINDOW 3 36 40 Left 0 SYMATTR InstName R2 SYMATTR Value 290 SYMBOL res 2672 2096 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R4 SYMATTR Value 18 TEXT 2048 2080 Left 0 !.tran 100u TEXT 2048 2112 Left 0 ;.options plotwinsize=0 TEXT 2584 1816 Left 0 !K2 L4 L5 L6 1. TEXT 2080 1808 Left 0 !K1 L1 L2 L3 1. TEXT 2048 2176 Left 0 !.step param A list 500m 1000m TEXT 2048 2144 Left 0 !.param A=500m